17152472240 has 80 divisors (see below), whose sum is σ = 41483594880. Its totient is φ = 6587642880.

The previous prime is 17152472219. The next prime is 17152472263. The reversal of 17152472240 is 4227425171.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 17152472240.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399497 + ... + 440343.

It is an arithmetic number, because the mean of its divisors is an integer number (518544936).

Almost surely, 2^17152472240 is an apocalyptic number.

17152472240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17152472240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20741797440).

17152472240 is an abundant number, since it is smaller than the sum of its proper divisors (24331122640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

17152472240 is a wasteful number, since it uses less digits than its factorization.

17152472240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41070 (or 41064 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The spelling of 17152472240 in words is "seventeen billion, one hundred fifty-two million, four hundred seventy-two thousand, two hundred forty".